BaoFeng USB Programming Cable for Two-Way Radios (CH340 Chip) Instruction Manual

1. Introduction

This manual provides instructions for the BaoFeng USB Programming Cable, featuring a CH340 chip. This cable is designed to facilitate data transfer and programming for a wide range of compatible two-way radio models, allowing users to manage frequencies, settings, and other radio parameters via a computer.

2. Package Contents

• 1 x BaoFeng USB Programming Cable
• 1 x Software CD (may contain drivers and programming software)

3. Features

• CH340 Chip: Ensures broad compatibility and stable performance.
• Wide Operating System Support: Compatible with Windows 7, Windows 10, and Windows 11 (64-bit versions).
• Original BaoFeng Accessory: Guarantees quality and compatibility with BaoFeng radios.
• Extensive Radio Compatibility: Supports various BaoFeng models including UV-5R/5RA/5R Plus/5RE/5R EX/5RX3/5RTP, UV3R Plus, UV-82L, BF-888S, GT-1/GT-3/GT-3TP, UV-5RM Plus, UV-25, K6, UV-21R.
• Additional Compatibility: Also compatible with Radioddity GA-2S, GA-5S, and TYT UV8000E, UV8000D, MD-680, MD-680D.

4. Setup Guide

4.1 Driver Installation

1. Connect the Cable: Plug the USB end of the programming cable into an available USB port on your computer.
2. Install Drivers:
   • Automatic Installation: For most modern Windows operating systems (Windows 10/11), the CH340 driver may install automatically. Wait for the system to recognize the device.
   • Manual Installation (from CD): If automatic installation fails, insert the included Software CD into your computer. Locate the CH340 driver folder (often named 'CH341SER' or similar) and run the setup executable. Follow the on-screen instructions.
   • Manual Installation (Download): If you do not have a CD drive or encounter issues, download the latest CH340 driver from a reputable source online (e.g., the manufacturer's website or a trusted driver repository).
3. Verify Installation: Open Device Manager (search for it in Windows). Look under 'Ports (COM & LPT)' for an entry like 'USB-SERIAL CH340 (COMx)', where 'x' is a number. Note this COM port number, as it will be needed for programming software.

4.2 Software Installation

1. Install Programming Software: Install your preferred radio programming software (e.g., CHIRP, manufacturer-specific CPS) on your computer. If provided on the CD, install it from there. Otherwise, download the latest version from the software's official website.

5. Operating Instructions

5.1 Connecting to Your Radio

1. Power Off Radio: Ensure your two-way radio is powered off before connecting the cable.
2. Connect 2-Pin Connector: Firmly insert the 2-pin connector of the programming cable into the radio's speaker/microphone jack. Ensure it is fully seated.
   

   Image: The BaoFeng USB Programming Cable connected to a UV-5R two-way radio, showing the 2-pin connector inserted into the radio's side port and the USB end connected to a computer (implied).
3. Power On Radio: Turn on your two-way radio.

5.2 Using Programming Software

1. Launch Software: Open your radio programming software (e.g., CHIRP).
2. Select COM Port: In the software settings, select the COM port number identified during driver installation (e.g., COM3, COM4).
3. Select Radio Model: Choose your specific radio model from the software's list of supported devices.
4. Read from Radio: Initiate the 'Read from Radio' function in the software to download the current settings from your radio. This is crucial for backing up your existing configuration.
5. Modify Settings: Make desired changes to frequencies, channels, squelch levels, and other parameters within the software.
6. Write to Radio: Once modifications are complete, use the 'Write to Radio' function to upload the new settings to your device. Confirm the process when prompted.
7. Disconnect: After successful writing, close the software, power off your radio, and then disconnect the programming cable.

6. Maintenance

• Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures.
• Cleaning: Use a soft, dry cloth to clean the cable and connectors. Avoid using harsh chemicals or abrasive materials.
• Handling: Avoid bending the cable sharply or pulling it by the cord. Always grasp the connectors when plugging or unplugging.

7. Troubleshooting

• Cable Not Recognized:
  • Ensure the CH340 driver is correctly installed. Check Device Manager for 'USB-SERIAL CH340'.
  • Try a different USB port on your computer.
  • Restart your computer after driver installation.
• Programming Software Cannot Connect:
  • Verify the correct COM port is selected in the software.
  • Ensure the 2-pin connector is fully inserted into the radio's jack. Sometimes a firm push is required.
  • Confirm the radio is powered on.
  • Check that the correct radio model is selected in the software.
  • Try running the programming software as an administrator.
• "Failed Connection" Error: This often indicates a driver issue, incorrect COM port selection, or an improperly connected cable. Re-check steps in 4.1 and 5.1.

8. Specifications

9. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official BaoFeng website. Keep your proof of purchase for warranty claims.